catalogues and names

The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

SKY2000 - Master Star Catalog

Smithsonian Astrophysical Observatory Star Catalog

catalogues and names

catalogues and names	93 Her, HR 6713, HD 164349, SAO 103285, BD +16 3335, FK5: 1469
constellation	Hercules

data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)

position, motion, parallax:

position (J2000)	RA: 18h 0min 3.4sec	DEC: +16° 45' 3''
position (B1900)	RA: 17h 55min 36.3sec	DEC: +16° 45' 23''
proper motion (J2000)	RA: -0.007 arcsec/a	DEC: -0.01 arcsec/a
radial velocity	-24 km/s
rotational velocity	<17 km/s (uncertain) (variable)
trigonometric parallax	0.004 arcsec
galactic coordinates	longitude: 42.62°	latitude: 18.72°

magnitude

visual magnitude

4.67 (V on UBV Johnson system)

spectral / color information

spectral class	K0.5IIb
B-V-magnitude	1.26
U-B-magnitude	1.22
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

note (category: spectra):

Barium star.

miscellaneous information

note (category: group membership):

Red star Pleiades group.

data from SKY2000 - Master Star Catalog (Myers+ 1997)

position, motion, parallax:

position (J2000)	RA: 18h 0min 3.417sec	DEC: +16° 45' 3.28''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: -0.0005 arcsec/a	DEC: -0.01 arcsec/a		source: 25
radial velocity	-24 km/s			source: 25
trigonometric parallax	0.004 arcsec		-	source: 25
galactic coord. (B1950)	longitude: 42.63°	latitude: 18.72°

magnitude:

visual	4.67 (observed)	source: 25
photovisual	4.7	source: 2

spectral information:

spectral class	K0		source: 96
Morgan-Keenan	K0.5IIb		source: 25
B-magnitude	5.93 ±0.05	B-V-magnitude	1.26
U-magnitude	7.15 ±0.05	U-B-magnitude	1.22

sources:

2	HD and HDE Catalogs
Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University
15	FK5, FK5 Extension and FK5 Supplement
Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991
25	Bright Star Catalogue, 5th edition
Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994
96	SAO or HD/HDE Catalog
Reference from Value 1 or Reference from Value 2

data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)

position and proper motion:

position (B1950)	RA: 17h 57min 49.773sec	DEC: +16° 45' 8.33''	±0.006 arcsec
position (J2000)	RA: 18h 0min 3.424sec	DEC: +16° 45' 3.22''
proper motion B1950 (FK4)	RA: -0.0005 arcsec/a	DEC: -0.012 arcsec/a	±0.002 arcsec/a in RA ±0.002 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0004 arcsec/a	DEC: -0.011 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.7 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	K0
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 1469
Durchmusterung	BD+16 3335
Boss General Catalogue	24502
Henry Draper Catalogue	164349